What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 Set.

What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

What is the average lead time for production?

The lead time is 1-3 months during peak season and one month during the off-season.

316L Spiral Pipe - High-Performance Heat Exchange Element for Boilers

Name: 316L Spiral Pipe - High-Performance Heat Exchange Element for Boilers
Brand: Qingdao Kaineng Environmental Protection Technology Co., Ltd
SKU: 1916070182

Shandong, ChinaQingdao Kaineng Environmental Protection Technology Co., Ltd

US$1,000.00-2,500.00

10 Tons

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Application

Chemical Industry, Construction Industry, Oil and Gas Industry, Water Treatment Plants

Carbon Content

Carbon Steel, Stainless Steel

Model NO.

KNSP-SS01

End Connection

Welding,Seamless, as Per Customized

Length

1m~18m

Outer Diameter

as Per Customized

Surface Finish

as Per Customized

Type

as Per Customized

Certificate

ABS, BV, CCS, Dnv, Lr

Temperature Classification

High Temperature Piping

MPa Classfication

High Pressure Piping

Standard

ASTM, GB, DIN, JIS

Medium

Liquid, Flue Gas

Cross-Section Shape

Round, Rectangular

Connection Type

Welded, Seamless, as Required

Diameter

38mm~720mm

Transport Package

Frame Packing

Trademark

Kaineng

Origin

China

HS Code

8404909000

Production Capacity

300000 Tons/Year

Key features

Long Service Life: Durable spiral fin steel pipes with a service life exceeding 20 years.

Anti-Ash Design: Smooth fin surface prevents ash accumulation, blocking, and slagging.

High Structural Strength: Excellent density, yield strength, tensile strength, and wear resistance.

Stable Heat Transfer: High welding quality prevents fin loosening, ensuring consistent performance.

Full Customization: Customizable outer diameter, surface finish, type, and end connections.

Comprehensive Certifications: Certified by ABS, BV, CCS, Dnv, Lr for high pressure and temperature.

24/7 Online Support: Close contact and online support during production to ensure timely delivery.

Spare Parts Guarantee: Full range of original quality spare parts provided after sale.

Company profile

Cooperated with Fortune 500Years of Export ExperienceOverseas ServicesOEM Services

Qingdao Kaineng Environmental Protection Technology Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization CertifiedExport Year: 25 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.05h

AI-Powered supplier vetting

SummaryKaineng is an established manufacturer of pin tubes, H-finned tube heat-transfer components, exhaust gas boilers, and related energy-saving and environmental-protection equipment. It reports more than 25 years of export experience, over 200 employees including 50 engineers, a 73,000 m² factory, and more than 300 production equipment units. The supplier holds ISO9001, ISO14001, ISO45001, CE, and multiple classification-society approvals, and reports cooperation with Fortune 500 companies. It provides OEM, ODM, design-based customization, and full customization, but reported no new products during the past year. Production evidence is substantial, although the absence of a valid manufacturing contract with related subcontractors is a documented weakness. After-sales procedures and complaint-handling records are established, while overseas warehouse and showroom capabilities are unavailable. Financial credibility cannot be assessed because the provided financial fields contain only years rather than...

Supplier typeThe supplier is a specialized industrial manufacturer producing pin tubes, H-finned tubes, exhaust gas boilers, and related equipment. It also provides OEM, ODM, design-based customization, and full customization services, indicating a manufacturer with integrated design and production offerings rather than a trading-only profile.

CertificationsThe supplier reports ISO9001, ISO14001, and ISO45001 management-system certifications, CE product compliance certification, and approvals from ABS, BV, CCS, DNV, and LR. It also reports an environmental impact assessment and regular fire drills, providing explicit evidence of quality, environmental, occupational-safety, and product-compliance controls.

After-Sales capabilityClear procedures and followed records are reported for corrective and preventive actions, customer complaint handling, supplier-service assessment, and approved-supplier management. However, the supplier has no overseas warehouse or overseas showroom, so its documented service infrastructure is stronger in process control than in overseas physical support.

Production capacityProduction resources include a 73,000 m² factory, more than 300 production equipment units, 10 pin-tube welding lines, 12 H-finned-tube welding lines, and multiple processing machines. The supplier also reports in-stock capability and standardized finished-product inspection. A deficiency is that no valid contract exists between the factory and related subcontractors, creating a documented manufacturing-governance weakness.

Customization capabilityThe supplier explicitly provides customization from customer designs and full customization, and also offers ODM services. These statements directly demonstrate the ability to support both design-based and more extensive customized product requirements.

Client casesThe supplier reports providing OEM services to well-known brands, collaborating with Fortune 500 companies, and holding one national science and technology progress award. These are explicit customer and recognition indicators, although the provided information does not identify the companies, projects, or award details.

Product Q&A

Q:What is the expected service life of the spiral finned pipes?

The spiral fin steel pipes are designed for durability, with a service life of more than 20 years.

Q:What are the main advantages of these spiral finned tubes?

Key advantages include long service life, smooth surface preventing ash accumulation, high structural strength, and stable heat transfer due to high welding quality.

Q:What industries can these pipes be applied to?

They are widely used in the chemical industry, construction industry, oil and gas industry, and water treatment plants, including waste heat boilers and economizers.

Q:What customization options are available for the pipes?

We offer full customization including outer diameter, surface finish, type, and end connections (welding, seamless, or as per requirement).

Q:What certifications does the product hold?

The product holds certifications from ABS, BV, CCS, Dnv, and Lr, suitable for high temperature and high pressure applications.